{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Disease"], "input": "A wide variety of A - T mutations , most of which are unique to single families , were identified in various ethnic groups , precluding carrier screening with mutation - specific assays ."}
{"Disease": ["A - T"]}